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Support k8s $KUBECONFIG, multiple configs, fallback.

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This commit is contained in:
Justin Hileman 2017-12-23 05:06:32 -08:00
parent 6583634a9f
commit 69c737f592
1 changed files with 17 additions and 3 deletions
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20
fish_prompt.fish
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@ -493,9 +493,23 @@ function __bobthefish_prompt_docker -S -d 'Display Docker machine name'
end
function __bobthefish_prompt_k8s_context -S -d 'Show current Kubernetes context'
[ "$theme_display_k8s_context" = 'no' -o ! -f ~/.kube/config ]; and return
__bobthefish_start_segment $__color_k8s
echo -ns (grep current-context ~/.kube/config | awk '{print $2}') ' '
[ "$theme_display_k8s_context" = 'no' ]; and return
set -l config_paths "$HOME/.kube/config"
[ -n "$KUBECONFIG" ]
and set config_paths (string split ':' "$KUBECONFIG") $config_paths
for file in $config_paths
[ -f "$file" ]; or continue
while read -l key val
if [ "$key" = 'current-context:' ]
__bobthefish_start_segment $__color_k8s
echo -ns $val ' '
return
end
end < $file
end
end